试样编号 | 磨损前的质量/g | 磨损后的质量/g | 磨损量/mg |
a | 8.25901 | 8.25738 | 1.63 |
b | 8.42492 | 8.42462 | 0.30 |
c | 8.49920 | 8.49900 | 0.20 |
d | 8.97600 | 8.97566 | 0.34 |
e | 8.54391 | 8.54341 | 0.50 |
f | 8.69692 | 8.69630 | 0.62 |
g | 8.55369 | 8.55270 | 0.99 |